Catalog of Copyright Entries 1971 Periodicals Jan-Dec 3D Ser Vol 25 Pt 2
The Catalogs of Copyright Entries (CCEs) are published compilations of copyright registration records cataloged from July 1891 through December 1977. These entries alone may not reflect the complete Copyright Office record pertaining to a particular work. Contact the U.S. Copyright Office for information about any additional records that may exist. Although limited word searching of this volume is available, users are also advised to refer to the indexes included in each volume or in an accompanying volume when searching for a particular work.